Inventor · Huntersville, NC, US

Raphael Tsu

18Patents
10h-index
21Co-inventors
72Inventor score

Filing activity: Jun 9, 1978 → Mar 20, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US6376337B1 Epitaxial SiOx barrier/insulation layer Electricity 444 Expired
US5216262A Quantum well structures useful for semiconductor devices Electricity 193 Expired
US7105895B2 Epitaxial SiOx barrier/insulation layer Electricity 104 Expired
US5895934A Negative differential resistance device based on tunneling through microclusters, and method therefor Electricity 61 Expired
US4569697A Method of forming photovoltaic quality amorphous alloys by passivating defect states Emerging Cross-Sectional Technologies 55 Expired
US5627386A Silicon nanostructure light-emitting diode Electricity 41 Expired
US5051786A Passivated polycrystalline semiconductors quantum well/superlattice structures fabricated thereof Electricity 34 Expired
US4163238A Infrared semiconductor device with superlattice region Electricity 27 Expired
US5324965A Light emitting diode with electro-chemically etched porous silicon Electricity 21 Expired
US4250515A Heterojunction superlattice with potential well depth greater than half the bandgap Electricity 19 Expired
US7023010B2 Si/C superlattice useful for semiconductor devices Electricity 7 Expired
US9601579B2 Growth of semiconductors on hetero-substrates using graphene as an interfacial layer Electricity 1 Active
US6239450A Negative differential resistance device based on tunneling through microclusters, and method therefor Electricity 1 Expired
US8846506B2 Enhanced electron mobility at the interface between Gd2O3(100)/N-Si(100) Electricity 0 Active
US9000432B2 Enhanced electron mobility at the interface between GD2O3(100)/N-SI(100) Electricity 0 Active
US10374037B2 Incoherent type-III materials for charge carriers control devices Emerging Cross-Sectional Technologies 0 Active
US9812527B2 Growth of semiconductors on hetero-substrates using graphene as an interfacial layer Electricity 0 Active
US10203526B2 Type III hetrojunction—broken gap HJ Emerging Cross-Sectional Technologies 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.